But, if you guys can afford to do the septic and any other improvements, you can probably make a profit just by doing that.If you can't afford to finance the improvements, you might look into wrapping the loan up with a construction loan.Sometimes, you can even get a FHA loan to do so.Another option would be to get a loan from a manufactured home dealer.  

Wu Han is a major manufacture of antibiotics, you do the math?  

Unless, you can afford the possibility that this person ends up moving a bunch of crazy people into their apartment, starts manufacturing drugs, gets a pitbull, whatever, chasing your good tenants out, causing damage, the cops being called.....and then you have a heck of a time getting them out and the entire time saying to yourself....man, I should have stuck to my criteria.Let another landlord give them a chance. 

I would call the manufacturer.

There is a very reasonable priced window manufacturing company in Atlanta that will make custom windows as well as double hung and sliders.  

Manufactured home on 3 acres. 

I am sure you have likely come to the same conclusions, but I am a firm believer in diversification of knowledge, and hope that maybe I can provide some thoughts that you have (or anyone else reading this) maybe overlooked.For starters, when I search for manufactured homes in any particular area, one commonality I see is that the well-kept, well-maintained ones are usually in 55+ communities.

I realize now it is about manufacturing stories and creating click bait.

Plus I have another lot I could put a trailer or manufactured home on. 

There are those that argue that manufactured homes are very different from actual houses in that they depreciate in value like an automobile.